1269890100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{10151}}^1$

素因数の和:10310

約数の個数: 108

約数和(自身を含む): 4009430880

約数和(自身を除く): 2739540780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1251, 1390, 1668, 2085, 2502, 2780, 3475, 4170, 5004, 6255, 6950, 8340, 10151, 10425, 12510, 13900, 20302, 20850, 25020, 30453, 31275, 40604, 41700, 50755, 60906, 62550, 91359, 101510, 121812, 125100, 152265, 182718, 203020, 253775, 304530, 365436, 456795, 507550, 609060, 761325, 913590, 1015100, 1410989, 1522650, 1827180, 2283975, 2821978, 3045300, 4232967, 4567950, 5643956, 7054945, 8465934, 9135900, 12698901, 14109890, 16931868, 21164835, 25397802, 28219780, 35274725, 42329670, 50795604, 63494505, 70549450, 84659340, 105824175, 126989010, 141098900, 211648350, 253978020, 317472525, 423296700, 634945050, 1269890100]

約数ペア:

[(1, 1269890100), (2, 634945050), (3, 423296700), (4, 317472525), (5, 253978020), (6, 211648350), (9, 141098900), (10, 126989010), (12, 105824175), (15, 84659340), (18, 70549450), (20, 63494505), (25, 50795604), (30, 42329670), (36, 35274725), (45, 28219780), (50, 25397802), (60, 21164835), (75, 16931868), (90, 14109890), (100, 12698901), (139, 9135900), (150, 8465934), (180, 7054945), (225, 5643956), (278, 4567950), (300, 4232967), (417, 3045300), (450, 2821978), (556, 2283975), (695, 1827180), (834, 1522650), (900, 1410989), (1251, 1015100), (1390, 913590), (1668, 761325), (2085, 609060), (2502, 507550), (2780, 456795), (3475, 365436), (4170, 304530), (5004, 253775), (6255, 203020), (6950, 182718), (8340, 152265), (10151, 125100), (10425, 121812), (12510, 101510), (13900, 91359), (20302, 62550), (20850, 60906), (25020, 50755), (30453, 41700), (31275, 40604)]